HP RAM 16GB DDR4-3200 UDIMM 13L74AAHP 16GB DDR4 3200 UDIMM 13L74AA, 16 GB, 1 x 16 GB, DDR4, 3200 MHz 16GB DDR4 3200 DIMM, 9F, 13. 33 x 3. 07 x 0. 31 cm Enhance the capabilities of your HP Business desktop and improve system performance and application responsiveness with HP's low power, fast DDR4 memory. Specification for 13L74AA Features Component for PC ECC No Internal memory 16 GB Internal memory type DDR4 Memory clock speed 3200 MHz Memory arrangement (modules x size) 1 x 16 GB